Death cap

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    The deadly poisonous mushroom Amanita phalloides.

    "Erin Patterson has told a court that the majority of the mushrooms in a beef wellington dish served in her Leongatha home came from a local supermarket, but says she also accepts the dish contained death caps."

  2. 2
    A potentially dangerous capacitor on the primary side of the power transformer in a guitar amp. slang
  3. 3
    extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills wordnet

Example

More examples

"Erin Patterson has told a court that the majority of the mushrooms in a beef wellington dish served in her Leongatha home came from a local supermarket, but says she also accepts the dish contained death caps."

Etymology

From a clipping of capacitor.